Ice maker



FIG. 1 is a front perspective view of an ice maker, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a left side view thereof.

The rear and bottom of the ice maker ice maker form no part of the claimed design.

Elements shown in broken line form no part of the claimed design. 

CLAIM The ornamental design for an ice maker, as shown and described. 